Cloudreve/cmd/migrate.go

70 lines
2.3 KiB
Go

package cmd
import (
"os"
"path/filepath"
"github.com/cloudreve/Cloudreve/v4/application/constants"
"github.com/cloudreve/Cloudreve/v4/application/dependency"
"github.com/cloudreve/Cloudreve/v4/application/migrator"
"github.com/cloudreve/Cloudreve/v4/pkg/util"
"github.com/spf13/cobra"
)
var (
v3ConfPath string
forceReset bool
)
func init() {
rootCmd.AddCommand(migrateCmd)
migrateCmd.PersistentFlags().StringVar(&v3ConfPath, "v3-conf", "", "Path to the v3 config file")
migrateCmd.PersistentFlags().BoolVar(&forceReset, "force-reset", false, "Force reset migration state and start from beginning")
}
var migrateCmd = &cobra.Command{
Use: "migrate",
Short: "Migrate from v3 to v4",
Run: func(cmd *cobra.Command, args []string) {
dep := dependency.NewDependency(
dependency.WithConfigPath(confPath),
dependency.WithRequiredDbVersion(constants.BackendVersion),
dependency.WithProFlag(constants.IsPro == "true"),
)
logger := dep.Logger()
logger.Info("Migrating from v3 to v4...")
if v3ConfPath == "" {
logger.Error("v3 config file is required, please use -v3-conf to specify the path.")
os.Exit(1)
}
// Check if state file exists and warn about resuming
stateFilePath := filepath.Join(filepath.Dir(v3ConfPath), "migration_state.json")
if util.Exists(stateFilePath) && !forceReset {
logger.Info("Found existing migration state file at %s. Migration will resume from the last successful step.", stateFilePath)
logger.Info("If you want to start migration from the beginning, please use --force-reset flag.")
} else if forceReset && util.Exists(stateFilePath) {
logger.Info("Force resetting migration state. Will start from the beginning.")
if err := os.Remove(stateFilePath); err != nil {
logger.Error("Failed to remove migration state file: %s", err)
os.Exit(1)
}
}
migrator, err := migrator.NewMigrator(dep, v3ConfPath)
if err != nil {
logger.Error("Failed to create migrator: %s", err)
os.Exit(1)
}
if err := migrator.Migrate(); err != nil {
logger.Error("Failed to migrate: %s", err)
logger.Info("Migration failed but state has been saved. You can retry with the same command to resume from the last successful step.")
os.Exit(1)
}
logger.Info("Migration from v3 to v4 completed successfully.")
},
}